diff --git a/mallchat-tools/mallchat-frequency-control/src/main/java/com/abin/frequencycontrol/service/frequencycontrol/GenericMethodWithGenericClass.java b/mallchat-tools/mallchat-frequency-control/src/main/java/com/abin/frequencycontrol/service/frequencycontrol/GenericMethodWithGenericClass.java
deleted file mode 100644
index ff8d43b..0000000
--- a/mallchat-tools/mallchat-frequency-control/src/main/java/com/abin/frequencycontrol/service/frequencycontrol/GenericMethodWithGenericClass.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package com.abin.frequencycontrol.service.frequencycontrol;
-
-import java.util.function.Supplier;
-
-    public class GenericMethodWithGenericClass<T> {
-
-        public <E> T get(E value, Supplier<T> supplier) throws Throwable {
-            if (value == null) {
-                throw new Exception("Error");
-            }
-            try {
-                return supplier.get();
-            } finally {
-                // 不管成功还是失败，都增加次数
-                System.out.println("execute");
-            }
-        }
-
-        // 泛型方法
-        public <E> void printArray(E[] array) {
-            for (E item : array) {
-                System.out.println(item);
-            }
-        }
-
-
-        public static void main(String[] args) {
-            GenericMethodWithGenericClass<Double> example = new GenericMethodWithGenericClass<>();
-
-            Integer[] intArray = {1, 2, 3, 4, 5};
-            String[] stringArray = {"Hello", "World"};
-
-            example.printArray(intArray);
-            example.printArray(stringArray);
-
-            try {
-                System.out.println(example.get("hello", Math::random));
-            } catch (Throwable e) {
-                throw new RuntimeException(e);
-            }
-        }
-    }